Abd. Rahman, Ahmad Syuki, Kasful Anwar Us. The Effectiveness of the Performance of Supervisors in Tsanawiyah Madrasah (Islamic Junior High School) in Improving the Implementation of the Duties of the Head of the State Tsanawiyah Madrasah (Mtsn) in the Province of Jambi . IJELS [Internet]. 2023 Nov. 30 [cited 2026 May 17];1(3). Available from: https://journal.multitechpublisher.com/index.php/ijels/article/view/835